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97 iam engineer interview questions shared by candidates

For the group discussion, my topic was impact of IOT and 5 minutes were given for preparation. GD was for about 30 minutes for us. In technical round-1, questions were asked on java and a program to print given string without duplicates. In technical round-2, questions were asked on computer networks, operating systems and dbms. Again 1 program was given. The program is to remove all occurences of duplicates from given string.
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Iam Engineer

Interviewed at ENH iSecure

4.1★
Aug 18, 2022

For the group discussion, my topic was impact of IOT and 5 minutes were given for preparation. GD was for about 30 minutes for us. In technical round-1, questions were asked on java and a program to print given string without duplicates. In technical round-2, questions were asked on computer networks, operating systems and dbms. Again 1 program was given. The program is to remove all occurences of duplicates from given string.

OOPs Concepts Explain the four pillars of OOP (Encapsulation, Abstraction, Inheritance, Polymorphism). Difference between method overloading and method overriding. What is the use of the super and this keywords? Core & Advanced Java Explain exception handling and types of exceptions in Java. What are collections in Java? Explain ArrayList vs LinkedList. How does multithreading work in Java? Difference between Runnable and Thread. Java 8 Features What are lambda expressions and functional interfaces? Explain the use of Streams API with examples. How does the Optional class help in handling null values? Resume-Based Technical Questions Discussion on projects, technologies used, and problem-solving approaches. Questions on SQL queries and database handling in your projects. Coding Question Write a program to find the frequency of each character in a given string.
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Trainee IAM Engineer

Interviewed at ENH iSecure

4.1★
Feb 23, 2025

OOPs Concepts Explain the four pillars of OOP (Encapsulation, Abstraction, Inheritance, Polymorphism). Difference between method overloading and method overriding. What is the use of the super and this keywords? Core & Advanced Java Explain exception handling and types of exceptions in Java. What are collections in Java? Explain ArrayList vs LinkedList. How does multithreading work in Java? Difference between Runnable and Thread. Java 8 Features What are lambda expressions and functional interfaces? Explain the use of Streams API with examples. How does the Optional class help in handling null values? Resume-Based Technical Questions Discussion on projects, technologies used, and problem-solving approaches. Questions on SQL queries and database handling in your projects. Coding Question Write a program to find the frequency of each character in a given string.

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